Centripetal and centrifugal forces are central to circular motion, but they're not the same. Discover the differences between ...

Understanding the mechanical limitations of an actuator is critical to successfully applying linear motion devices. Here we review some basic concepts to help you get the most out of your straight ...

From the twisted mind of brusspup comes another brain-hurting illusion. This one is really, really convincing, so tell me: When you look at this video, you’re seeing a circle of eight dots rotating as ...